Iowa Severe Thunderstorm Warning | Effective 05/17/2026 19:57
At 956 PM CDT, severe thunderstorms were located along a line
extending from 5 miles north of Grant to 6 miles north of Villisca to
4 miles south of Red Oak to 3 miles east of Shenandoah, moving east
at 40 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Nebraska City, Red Oak, Glenwood, Shenandoah, Villisca, Hamburg,